Question: A laser level is used to determine an elevation on a point. The back - sight reading of 3 . 5 0 ' is taken

A laser level is used to determine an elevation on a point. The back-sight reading of 3.50' is taken on a benchmark with an elevation of 101.15. From this setup a side-shot of 3.14' is taken on point "A". What is the elevation of point "A"?
Select one:
A.104.65'
B.101.51'
C.104.29'
D.103.14
What is the percentage grade between pt A and pt B given the following plan information? (answer to 2nd decimal place, example 5.05%)
Pt A has an elevation of 211.10 ft .
Pt B has an elevation of 217.30 ft .
The distance between the points is 193.75 ft .
Select one:
A.6.20%
B.2.35%
C.3.20%
D.11.80%
A laser level is used to determine an elevation

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